DACT1 p.Ala677=
c.2031C>T · VCV4921893
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,614,132)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.007 | GERP -4.4, phastCons 0.001 |
| Overall | ||
| CADD | 10.47 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
No allele count reported in gnomAD v4.1 (AN 1,614,132). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.
Variant & gene context
- Gene
- DACT1
- Protein
- p.Ala677=
- Coding
- c.2031C>T
- MANE Select
- NM_001079520
- Type
- single nucleotide variant
- Location
- chr14:58646765 (GRCh38)
- Gene constraint
- LOEUF 0.703 · pLI 0.17 (gnomAD)
- Structure
- AlphaFold pLDDT 50.95
- Residue 677
- a UniProt-annotated variant site (in tbs2; the mutant protein is stable and expressed); the 'disordered' region
Similar variants
- DACT1 p.Ala677Ser Uncertain significance ⚠ same residue
- DACT1 p.Glu451Asp Uncertain significance ★★ ⚠ same type
- DACT1 c.635-121T>C Likely benign ★★ same type
- DACT1 p.Ala427Val Benign ★★ same type
- DACT1 p.Ala500= Benign ★★ same type
- DACT1 p.Asp409Asn Benign ★★ same type
- DACT1 p.Glu257Lys Benign/Likely benign ★★ same type
- DACT1 p.Glu49= Likely benign ★★ same type
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/dact1-p-ala677 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown